Lookup Area Code 312, Central Office & Exchange Code 507

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The area code indicates the regional location of the phone number. According to NANP, there are 405 area codes in North America.

Of these, 326 are in the US, 42 are in Canada, 17 are non-geographic virtual number, and 20 are others(mostly Caribbean).

The number of area codes is different for each area, in the future, the area with the most phone number users will have more area codes.

312507 is phone number first 6-digit, in the full phone number 312507xxxx, 312 is the Area Code, 507 is the Central Office & Exchange Code, xxxx is the subscriber number.

All North American phone numbers are in a three-part format.

Determine the phone number format, it can accurately lookup phone number information.

According to area code 312, determine the regional location

State: Illinois

Region: Illinois

Center City: Chicago

Area Code: 312 Area Code

State: Illinois

Center City: Chicago

Phone Used: (312) 507-

Primary City: Chicago, IL

Owned Company: Ameritech Illinois

County: Cook

Owned Type: Landline

Owned Carrier: Ameritech Illinois

Counties: Cook County

Full Zip Code: 60602 (25%), 60603 (25%), 60606 (25%), 60639 (25%)

State & Region & County & City & Location map with Area Code

Too many area codes, map size limit, all area codes may not be displayed, only major area codes.

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312507 is the first 6-digit of the phone number, it can only lookup the regional location.

Lookup a phone number, the number must be complete. The full phone number is 10-digit, 312507-xxxx, 312 is the area code, 507 is the central office number, telephone exchange code, the last four digits, xxxx is the subscriber number, real phone users number.

Below is the complete, (312)507-xxxx active phone numbers, contains used, unused, and possibly deregistered phone numbers.

3125079003 3125079008 3125079002 3125079007 3125079000 3125079005 3125079009 3125079004 3125079001 3125079006 3125079013 3125079018 3125079012 3125079017 3125079010 3125079015 3125079019 3125079014 3125079011 3125079016 3125079023 3125079028 3125079022 3125079027 3125079020 3125079025 3125079029 3125079024 3125079021 3125079026 3125079033 3125079038 3125079032 3125079037 3125079030 3125079035 3125079039 3125079034 3125079031 3125079036 3125079043 3125079048 3125079042 3125079047 3125079040 3125079045 3125079049 3125079044 3125079041 3125079046 3125079053 3125079058 3125079052 3125079057 3125079050 3125079055 3125079059 3125079054 3125079051 3125079056 3125079063 3125079068 3125079062 3125079067 3125079060 3125079065 3125079069 3125079064 3125079061 3125079066 3125079073 3125079078 3125079072 3125079077 3125079070 3125079075 3125079079 3125079074 3125079071 3125079076 3125079083 3125079088 3125079082 3125079087 3125079080 3125079085 3125079089 3125079084 3125079081 3125079086 3125079093 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Above active phone number (312)507-xxxx list, from the telephone operator number database. Phone Lookuper does not provide number identification services. If you have any questions about this information, welcome to contact us.


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